condition mean min max 3 h after light 0.45024566666666666 0.226349 0.620175 6 h after light 0.180407 0.149506 0.238078 9 h after light 0.05431603333333333 0.0 0.112218 12 h after light 0.046543524999999995 0.0 0.140946 3 h after dark 0.0 0.0 0.0 6 h after dark 0.027792333333333336 0.0 0.083377 9 h after dark 0.025109000000000003 0.0 0.075327 12 h after dark 0.1378762 0.0449314 0.230821